Home / 8,520,105.80-12,775,493.10-3,465,705.80

Finding the Fourth Proportional to 8,520,105.80, 12,775,493.10 and 3,465,705.80

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Solution

The fourth proportional to 8,520,105.80, 12,775,493.10 and 3,465,705.80 is: 5,196,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,105.80 : 12,775,493.10 = 3,465,705.80 : x
  2. Step 2: Convert to fraction form
    8,520,105.80/12,775,493.10 = 3,465,705.80/x
  3. Step 3: Cross multiply
    8,520,105.80x = 12,775,493.10 × 3,465,705.80
  4. Step 4: Simplify right side
    8,520,105.80x = 44,276,100,534,529.98
  5. Step 5: Solve for x
    x = 44,276,100,534,529.98/8,520,105.80
  6. Step 6: Final answer
    x = 5,196,660.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.